50665140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 154288680

約数和(自身を除く): 103623540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 709, 794, 1191, 1418, 1588, 1985, 2127, 2382, 2836, 3545, 3573, 3970, 4254, 4764, 5955, 6381, 7090, 7146, 7940, 8508, 10635, 11910, 12762, 14180, 14292, 17865, 21270, 23820, 25524, 31905, 35730, 42540, 63810, 71460, 127620, 281473, 562946, 844419, 1125892, 1407365, 1688838, 2533257, 2814730, 3377676, 4222095, 5066514, 5629460, 8444190, 10133028, 12666285, 16888380, 25332570, 50665140]

約数ペア:

[(1, 50665140), (2, 25332570), (3, 16888380), (4, 12666285), (5, 10133028), (6, 8444190), (9, 5629460), (10, 5066514), (12, 4222095), (15, 3377676), (18, 2814730), (20, 2533257), (30, 1688838), (36, 1407365), (45, 1125892), (60, 844419), (90, 562946), (180, 281473), (397, 127620), (709, 71460), (794, 63810), (1191, 42540), (1418, 35730), (1588, 31905), (1985, 25524), (2127, 23820), (2382, 21270), (2836, 17865), (3545, 14292), (3573, 14180), (3970, 12762), (4254, 11910), (4764, 10635), (5955, 8508), (6381, 7940), (7090, 7146)]